Double Exposure Effect vs MountBoard Calculator 3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Double Exposure Effect
Blend two images together to create unique and artistic compositions. Select photos from your library or take new ones, then merge them to craft captivating visuals that blend emotions, landscapes, and memories.
- Blend two images
- Select photos from library
- Capture new photos with camera
- Create artistic compositions
- Merge emotions and landscapes
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Introducing "Double Exposure Effect" – because life is too simple for just one image. Channel your inner Valerie Belin and blend two worlds into one mesmerizing masterpiece. Select photos from your library or snap a new one with the camera, then let the magic unfold. Merge emotions, landscapes, and memories with the Double Exposure effect, creating captivating compositions that even reality would envy. It's not just an app; it's a rendezvous with artistry. Embrace the complexity; capture the essence.
MountBoard Calculator 3
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A practical tool for photographers to calculate the cuts needed to centre an aperture in a mount board. Enter your board and aperture dimensions, choose between balanced or weighted layouts, and set a minimum border. View the results with a clear diagram, customise the board with colours or images, and export or share your design and measurements. Suitable for preparing photographs for mounting, including for camera club print competitions and exhibitions.
Screenshots
Verdict
The clearest difference is update cadence: MountBoard Calculator 3 at daily against Double Exposure Effect's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Double Exposure Effect ships an update every 5 days, MountBoard Calculator 3 daily. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | Double Exposure Effect | MountBoard Calculator 3 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (19 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 5 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrey Banshchikov | Gavin Meek |
In-app purchases
Double Exposure Effect
No in-app purchases
MountBoard Calculator 3
No in-app purchases
Questions
Is Double Exposure Effect free?
Is MountBoard Calculator 3 free?
Do Double Exposure Effect or MountBoard Calculator 3 have ads?
Which is updated more often, Double Exposure Effect or MountBoard Calculator 3?
Other comparisons
